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#ifndef _BOARD_H_

#define _BOARD_H_

//#define IN_CLK              50000000 // Hz

//#define IN_CLK              32000000 // Hz

//#define IN_CLK              30000000 // HZ

//#define IN_CLK              24000000 // HZ

#define IN_CLK                20000000 // HZ

//#define IN_CLK              18000000 // HZ

//#define IN_CLK              16000000 // HZ

//

// ROM bootloader

//

// Uncomment the appropriate bootloader define. This will effect the bootrom.S

// file, which is compiled and converted into Verilog for inclusion at 

// synthesis time. See bootloader/bootloader.S for details on each option.

#ifndef PRELOAD_RAM

#define BOOTROM_SPI_FLASH

//#define BOOTROM_GOTO_RESET

//#define BOOTROM_LOOP_AT_ZERO

//#define BOOTROM_LOOP_IN_ROM

#else

#define BOOTROM_GOTO_RESET

#endif

//

// Defines for each core (memory map base, OR1200 interrupt line number, etc.)

//

#define SDRAM_BASE                 0x0

//#define MT48LC32M16A2 // 64MB SDRAM part

#define MT48LC16M16A2 // 32MB SDRAM part

//#define MT48LC4M16A2 // 8MB SDRAM part

#define FLASHROM_BASE       0xcf000000

#define FLASHROM_SIZE            0x100

#define GPIO_0_BASE         0x91000000

#define UART0_BASE          0x90000000

#define UART0_IRQ                    2

#define UART0_BAUD_RATE         115200

#define UART1_BASE          0x93000000

#define UART1_IRQ                    3

#define UART1_BAUD_RATE         115200

#define UART2_BASE          0x94000000

#define UART2_IRQ                    5

#define UART2_BAUD_RATE         115200

#define SPI0_BASE           0xb0000000

#define SPI0_IRQ                     6

#define SPI1_BASE           0xb1000000

#define SPI1_IRQ                     7

#define SPI2_BASE           0xb2000000

#define SPI2_IRQ                     8

#define I2C_0_BASE          0xa0000000

#define I2C_0_IRQ                   10

#define I2C_1_BASE          0xa1000000

#define I2C_1_IRQ                   11

#define I2C_2_BASE          0xa2000000

#define I2C_2_IRQ                   12

#define I2C_3_BASE          0xa3000000

#define I2C_3_IRQ                   13

#define USB0_BASE            0x9c000000

#define USB0_HOST_IRQ                20

#define USB0_SLAVE_IRQ               21

#define USB1_BASE            0x9d000000

#define USB1_HOST_IRQ                22

#define USB1_SLAVE_IRQ               23

#define ETH0_BASE            0x92000000

#define ETH0_IRQ                      4

#define ETH_MACADDR0               0x00

#define ETH_MACADDR1               0x12

#define ETH_MACADDR2               0x34

#define ETH_MACADDR3               0x56

#define ETH_MACADDR4               0x78

#define ETH_MACADDR5               0x9a

//

// OR1200 tick timer period define

//

#define TICKS_PER_SEC   100

//

// UART driver initialisation

// 

#define UART_NUM_CORES 3

#define UART_BASE_ADDRESSES_CSV                                         \

        UART0_BASE, UART2_BASE, UART2_BASE

#define UART_BAUD_RATES_CSV                                             \

        UART0_BAUD_RATE, UART1_BAUD_RATE, UART1_BAUD_RATE

#endif